The Sword of Rebirth Comes to the Prehistoric Times

Nowadays, in the vast universe, everything is free from frost and sky Nowadays, the human race is weak, suffering from internal and external troubles, and can be bullied everywhere in the eyes of foreigners. But who would have known that in the long and unknown history, all races would unite just to compete with the human race? Who would have known that the saints above the nine heavens would personally join forces just to gain the power of the human race? But what's the problem if the whole world is an enemy? What's the fear of all races joining forces? With the world as an enemy, dragons fight in the wild, their blood is black and yellow Enemy the saint, not for the sake of cud*, fight wildly for nine days... The buried truth will be revealed What you owe needs to be repaid No one can escape... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.